EP0760356A3 - Verfahren zur Herstellung von Pentafluoroethan - Google Patents
Verfahren zur Herstellung von Pentafluoroethan Download PDFInfo
- Publication number
- EP0760356A3 EP0760356A3 EP96203084A EP96203084A EP0760356A3 EP 0760356 A3 EP0760356 A3 EP 0760356A3 EP 96203084 A EP96203084 A EP 96203084A EP 96203084 A EP96203084 A EP 96203084A EP 0760356 A3 EP0760356 A3 EP 0760356A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- cclf
- chf
- chclf
- mixtures
- manufacture
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C19/00—Acyclic saturated compounds containing halogen atoms
- C07C19/08—Acyclic saturated compounds containing halogen atoms containing fluorine
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/24—Chromium, molybdenum or tungsten
- B01J23/26—Chromium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/08—Heat treatment
- B01J37/082—Decomposition and pyrolysis
- B01J37/088—Decomposition of a metal salt
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/22—Halogenating
- B01J37/26—Fluorinating
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
- C07C17/20—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
- C07C17/202—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction
- C07C17/206—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction the other compound being HX
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US69590091A | 1991-05-06 | 1991-05-06 | |
US695900 | 1991-05-06 | ||
US83479892A | 1992-02-13 | 1992-02-13 | |
US834798 | 1992-02-13 | ||
EP92914824A EP0584282B1 (de) | 1991-05-06 | 1992-04-28 | Verfahren zur herstellung von pentafluorethan |
Related Parent Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP92914824A Division EP0584282B1 (de) | 1991-05-06 | 1992-04-28 | Verfahren zur herstellung von pentafluorethan |
EP92914824.5 Division | 1992-04-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0760356A2 EP0760356A2 (de) | 1997-03-05 |
EP0760356A3 true EP0760356A3 (de) | 1997-03-19 |
Family
ID=27105673
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP96203084A Ceased EP0760356A3 (de) | 1991-05-06 | 1992-04-28 | Verfahren zur Herstellung von Pentafluoroethan |
EP92914824A Expired - Lifetime EP0584282B1 (de) | 1991-05-06 | 1992-04-28 | Verfahren zur herstellung von pentafluorethan |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP92914824A Expired - Lifetime EP0584282B1 (de) | 1991-05-06 | 1992-04-28 | Verfahren zur herstellung von pentafluorethan |
Country Status (8)
Country | Link |
---|---|
US (1) | US5334787A (de) |
EP (2) | EP0760356A3 (de) |
CN (1) | CN1035812C (de) |
AU (1) | AU2265592A (de) |
DE (1) | DE69228242T2 (de) |
ES (1) | ES2128354T3 (de) |
MX (1) | MX9202098A (de) |
WO (1) | WO1992019576A1 (de) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0541559A1 (de) | 1990-07-31 | 1993-05-19 | E.I. Du Pont De Nemours And Company | Katalytische equilibrierung ausgewählter halogenierter kohlenwasserstoffe |
ZA923274B (en) * | 1991-05-06 | 1993-11-08 | Du Pont | Process for the manufacture of pentafluoroethane |
IT1255031B (it) * | 1992-05-13 | 1995-10-13 | Ausimont Spa | Procedimento per preparare pentafluoroetano mediante dismutazione del tetrafluorocloroetano |
IT1270959B (it) * | 1993-08-13 | 1997-05-26 | Ausimont Spa | Processo per la preparazione di pentafluoroetano |
GB9325756D0 (en) * | 1993-12-16 | 1994-02-16 | Ici Plc | Production of pentafluoroethane |
CA2203383A1 (en) * | 1994-10-27 | 1996-05-09 | Paul Nicholas Ewing | Production of hydrofluoroalkanes |
US5639924A (en) * | 1994-11-29 | 1997-06-17 | Elf Atochem North America, Inc. | Process for the production of 1,1,1-trifluoroethane |
ATE178305T1 (de) * | 1994-11-29 | 1999-04-15 | Atochem North America Elf | Adiabatische hydrofluorierung von chlorfluorkohlenwasserstoffen |
US5475167A (en) * | 1995-02-17 | 1995-12-12 | E. I. Du Pont De Nemours And Company | Process for the manufacture of pentafluoroethane |
TW425692B (en) * | 1996-12-13 | 2001-03-11 | Hitachi Ltd | Semiconductor integrated circuit apparatus and its fabrication method |
US5779863A (en) * | 1997-01-16 | 1998-07-14 | Air Liquide America Corporation | Perfluorocompound separation and purification method and system |
FR2764883B1 (fr) * | 1997-06-18 | 1999-07-16 | Atochem Elf Sa | Procede de fabrication d'hydrofluoroalcanes |
JP3496708B2 (ja) * | 1997-10-09 | 2004-02-16 | ダイキン工業株式会社 | 1,1,1,2,2−ペンタフルオロエタンの製造方法 |
JP3552887B2 (ja) * | 1997-10-09 | 2004-08-11 | ダイキン工業株式会社 | 1,1,1,2,2−ペンタフルオロエタンの製造方法 |
JP4378779B2 (ja) * | 1998-07-17 | 2009-12-09 | ダイキン工業株式会社 | 含フッ素エタンの製造方法 |
BE1012227A3 (fr) | 1998-10-12 | 2000-07-04 | Solvay | Catalyseur et procede d'hydrofluoration. |
GB0021618D0 (en) | 2000-09-02 | 2000-10-18 | Ici Plc | Production of hydrofluoroalkanes |
WO2006069108A1 (en) * | 2004-12-22 | 2006-06-29 | E.I. Dupont De Nemours And Company | Photochlorination and fluorination process for preparation of fluorine-containing hydrocarbons |
GB0525700D0 (en) | 2005-12-17 | 2006-01-25 | Ineos Fluor Holdings Ltd | Process |
GB0525701D0 (en) | 2005-12-17 | 2006-01-25 | Ineos Fluor Holdings Ltd | Process |
GB0525699D0 (en) | 2005-12-17 | 2006-01-25 | Ineos Fluor Holdings Ltd | Process |
CN102617269B (zh) * | 2012-03-05 | 2014-02-19 | 常熟三爱富氟化工有限责任公司 | 一种五氟乙烷的制备方法 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3258500A (en) * | 1959-08-17 | 1966-06-28 | Du Pont | Process for fluorinating halohydro-carbons |
US3755477A (en) * | 1969-06-27 | 1973-08-28 | Ici Ltd | Process for producing fluorinated hydrocarbons |
DE2806865A1 (de) * | 1977-02-17 | 1978-10-05 | Ici Ltd | Verfahren zur herstellung von 1,1,1,2-tetrafluoroaethan |
EP0036123A1 (de) * | 1980-03-14 | 1981-09-23 | Hoechst Aktiengesellschaft | Verfahren zur Herstellung von hochreinen teilfluorierten Äthanen |
EP0313061A2 (de) * | 1987-10-22 | 1989-04-26 | E.I. Du Pont De Nemours And Company | Verfahren zur Herstellung von 1,1,1-Trifluorodichlorethan und von 1,1,1,2-Tetrafluorchlorethan |
WO1989011467A1 (en) * | 1988-05-23 | 1989-11-30 | E.I. Du Pont De Nemours And Company | Gas-phase fluorination process |
EP0349298A1 (de) * | 1988-06-29 | 1990-01-03 | E.I. Du Pont De Nemours And Company | Verfahren zur Hydrofluorierung in der Gasphase |
EP0403108A1 (de) * | 1989-06-13 | 1990-12-19 | E.I. Du Pont De Nemours And Company | Cr2O3-Katalysatorzusammensetzung |
EP0456552A1 (de) * | 1990-05-11 | 1991-11-13 | Elf Atochem S.A. | Verfahren zur Herstellung von 1,1,1,2-Tetrafluor-chlorethan und von Pentafluorethan |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA849024A (en) | 1970-08-11 | W. Clark Jared | Fluorination process | |
GB901297A (en) * | 1960-04-12 | 1962-07-18 | Union Carbide Corp | Process for the production of pentafluoroethane |
CA1124265A (en) * | 1977-02-17 | 1982-05-25 | Imperial Chemical Industries Plc | Manufacture of halogenated compounds |
US4158675A (en) * | 1977-09-23 | 1979-06-19 | Imperial Chemical Industries Limited | Manufacture of halogenated compounds |
US5087329A (en) * | 1991-05-16 | 1992-02-11 | E. I. Du Pont De Nemours And Company | Process for separating pentafluoroethane from a mixture of halogenated hydrocarbons containing chloropentafluoroethane |
-
1992
- 1992-04-28 WO PCT/US1992/003313 patent/WO1992019576A1/en active IP Right Grant
- 1992-04-28 EP EP96203084A patent/EP0760356A3/de not_active Ceased
- 1992-04-28 DE DE69228242T patent/DE69228242T2/de not_active Expired - Fee Related
- 1992-04-28 EP EP92914824A patent/EP0584282B1/de not_active Expired - Lifetime
- 1992-04-28 ES ES92914824T patent/ES2128354T3/es not_active Expired - Lifetime
- 1992-04-28 AU AU22655/92A patent/AU2265592A/en not_active Abandoned
- 1992-05-06 CN CN92103524A patent/CN1035812C/zh not_active Expired - Fee Related
- 1992-05-06 MX MX9202098A patent/MX9202098A/es not_active IP Right Cessation
- 1992-11-12 US US07/989,481 patent/US5334787A/en not_active Expired - Lifetime
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3258500A (en) * | 1959-08-17 | 1966-06-28 | Du Pont | Process for fluorinating halohydro-carbons |
US3755477A (en) * | 1969-06-27 | 1973-08-28 | Ici Ltd | Process for producing fluorinated hydrocarbons |
DE2806865A1 (de) * | 1977-02-17 | 1978-10-05 | Ici Ltd | Verfahren zur herstellung von 1,1,1,2-tetrafluoroaethan |
EP0036123A1 (de) * | 1980-03-14 | 1981-09-23 | Hoechst Aktiengesellschaft | Verfahren zur Herstellung von hochreinen teilfluorierten Äthanen |
CA1196345A (en) * | 1980-03-14 | 1985-11-05 | Sigmar-Peter Von Halasz | Process for the preparation of very pure partially fluorinated ethanes |
EP0313061A2 (de) * | 1987-10-22 | 1989-04-26 | E.I. Du Pont De Nemours And Company | Verfahren zur Herstellung von 1,1,1-Trifluorodichlorethan und von 1,1,1,2-Tetrafluorchlorethan |
US4843181A (en) * | 1987-10-22 | 1989-06-27 | E. I. Du Pont De Nemours And Company | Process for the manufacture of 1,1,1-trifluorodichloroethane and 1,1,1,2-tetrafluorochloroethane |
WO1989011467A1 (en) * | 1988-05-23 | 1989-11-30 | E.I. Du Pont De Nemours And Company | Gas-phase fluorination process |
EP0349298A1 (de) * | 1988-06-29 | 1990-01-03 | E.I. Du Pont De Nemours And Company | Verfahren zur Hydrofluorierung in der Gasphase |
EP0403108A1 (de) * | 1989-06-13 | 1990-12-19 | E.I. Du Pont De Nemours And Company | Cr2O3-Katalysatorzusammensetzung |
EP0456552A1 (de) * | 1990-05-11 | 1991-11-13 | Elf Atochem S.A. | Verfahren zur Herstellung von 1,1,1,2-Tetrafluor-chlorethan und von Pentafluorethan |
Also Published As
Publication number | Publication date |
---|---|
CN1066441A (zh) | 1992-11-25 |
EP0584282B1 (de) | 1999-01-20 |
EP0760356A2 (de) | 1997-03-05 |
EP0584282A1 (de) | 1994-03-02 |
CN1035812C (zh) | 1997-09-10 |
DE69228242D1 (de) | 1999-03-04 |
MX9202098A (es) | 1992-11-01 |
AU2265592A (en) | 1992-12-21 |
DE69228242T2 (de) | 2009-09-10 |
WO1992019576A1 (en) | 1992-11-12 |
ES2128354T3 (es) | 1999-05-16 |
US5334787A (en) | 1994-08-02 |
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Legal Events
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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